SiENBE12-713
Function and Control 59
Part 4
Function and Control
1. Main Functions......................................................................................60
1.1 Frequency Principle................................................................................60
1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........62
1.3 Operation Starting Control......................................................................64
1.4 Fan Speed Control for Indoor Units........................................................65
1.5 Programme Dry Function .......................................................................66
1.6 Automatic Operation...............................................................................67
1.7 Thermostat Control.................................................................................68
1.8 Night Set Mode.......................................................................................69
1.9 ECONO Mode ........................................................................................70
1.10 INTELLIGENT EYE (Wall Mounted Type only)......................................71
1.11 HOME LEAVE Operation .......................................................................73
1.12 Inverter POWERFUL Operation.............................................................74
1.13 Other Functions......................................................................................75
2. Function of Main Structural Parts..........................................................77
2.1 Main Structural Parts..............................................................................77
2.2 Function of Thermistor ...........................................................................78
3. Control Specification .............................................................................82
3.1 Mode Hierarchy......................................................................................82
3.2 Frequency Control..................................................................................83
3.3 Controls at Mode Changing / Start-up....................................................86
3.4 Discharge Pipe Control ..........................................................................88
3.5 Input Current Control..............................................................................88
3.6 Freeze-up Protection Control .................................................................89
3.7 Heating Peak-cut Control .......................................................................89
3.8 Fan Control.............................................................................................90
3.9 Liquid Compression Protection Function 2.............................................90
3.10 Defrost Control .......................................................................................91
3.11 Electronic Expansion Valve Control .......................................................92
3.12 Malfunctions ...........................................................................................96
3.13 Forced Operation Mode .........................................................................97
3.14 Wiring-Error Check.................................................................................98
3.15 Additional Function...............................................................................100
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